Base capable of swinging and rotating

Abstract

The invention relates to a base capable of swinging and rotating, which comprises a base frame, a rotating seat arranged on the base frame, and two swinging assemblies which are detachably arranged on the rotating seat, can synchronously rotate along with the rotating seat and are positioned on two opposite sides of the rotating seat, each swing assembly comprises a supporting plate, a mounting plate and two connecting pieces, wherein the two ends of the two connecting pieces are correspondingly pivoted to the supporting plate and the mounting plate, and the two connecting pieces are arranged at intervals. The mounting plate is of an L-shaped structure and comprises a vertical connecting part and a horizontal mounting part, the bottom end of the vertical connecting part is pivoted with the connecting piece, the top end of the vertical connecting part is parallel to the rotating seat, and the horizontal mounting part is bent from the top end of the vertical connecting part to the direction far away from the connecting piece; a limiting mechanism used for limiting the swing amplitude of the connecting piece is arranged on the outer side wall of the supporting plate. The multifunctional chair can swing front and back and can also rotate, different use requirements are met, the problem of forward sliding can be avoided through the structure of the mounting plate, and the use comfort level is improved.

Description

Technical Field

[0001] The invention relates to the field of furniture, in particular to a base capable of swinging and rotating. Background Art

[0002] At present, in order to enrich the leisure function of sofas and seats, a rocking base is set at the bottom of the sofa and seat to drive the sofa and seat to swing and increase the rocking leisure function. However, the existing rocking chair mainly includes a rocking chair frame and a rocking chair cushion (i.e., the sofa body). Through the arc-shaped structure design at the bottom of the rocking chair frame, when a person lies on the rocking chair, the rocking chair can be swung back and forth by changing the body's own center of gravity or applying force to the rocking chair. Such a structure can only achieve the swing back and forth, but cannot rotate. Moreover, the swing back and forth is rigid, which sometimes produces a sense of frustration. When swinging backward, the human body will also have the risk of sliding forward on the seat, which brings discomfort to people during use. Summary of the invention

[0003] In view of the existing deficiencies, the present invention provides a base that can swing and rotate.

[0004] The technical solution adopted by the present invention to solve its technical problems is: a base that can swing and rotate, including a base frame, a rotating seat installed on the base frame and capable of rotating relative to the base frame, the rotating seat is detachably provided with two swing components located on opposite sides of the rotating seat and capable of rotating synchronously with the rotating seat, each of the swing components includes a support plate, a mounting plate, and two connecting members at both ends of the spaced-apart arrangement corresponding to the support plate and the mounting plate pivotally connected, the support plate is vertically arranged on the rotating seat and pivotally connected to the connecting member on the outer side wall; the mounting plate is in an L-shaped structure, including a vertical connecting portion with a bottom end pivotally connected to the connecting member and parallel to the rotating seat and in an inclined state at the top end, and a horizontal mounting portion bent at the top end of the vertical connecting portion in a direction away from the connecting member; a limiting mechanism for limiting the swing amplitude of the connecting member is provided on the outer side wall of the support plate.

[0005] Preferably, the connecting member is a connecting member of a V-shaped structure, and the two connecting members in the same swing assembly are arranged with the openings of the V-shaped structure facing each other; the two swing assemblies are also provided with a first connecting rod for detachably installing the corresponding connecting members.

[0006] Preferably, the support plate is a support plate with four extending arms extending therefrom to form an X-shaped structure, wherein the lengths of the two upper extending arms of the four extending arms are greater than the lengths of the two lower extending arms; the connecting member is pivotally connected to the outer side wall of the upper extending arm, and the support plate is also bent inward at the lower end to have a support plate bending portion that is perpendicular to the support plate.

[0007] Preferably, the rotating seat is provided with two second connecting rods on two opposite sides, and the two second connecting rods are detachably connected to the bending parts of the support plate at both ends.

[0008] Preferably, each of the second connecting rods is provided with a plurality of connecting rod mounting holes spaced apart on both sides along the axial direction of the second connecting rod, and the support plate bending portion is connected to the second connecting rod by a first bolt detachably mounted in the connecting rod mounting hole.

[0009] Preferably, the limiting mechanism is a limiting column arranged on the outer side wall of the upper part of the support plate and used for limiting the rotation of the connecting member.

[0010] Preferably, support plate mounting holes are arranged on the upper outer wall of the support plate at intervals along the swing direction of the swing assembly, and the limiting columns can be detachably installed in the support plate mounting holes.

[0011] Preferably, a horizontal plate parallel to the horizontal mounting portion is arranged on the top of the horizontal mounting portion, and a telescopic spring with two ends correspondingly connected to the top of the horizontal mounting portion and the bottom of the horizontal plate is arranged between the horizontal plate and the horizontal mounting portion.

[0012] Preferably, the rotating seat comprises a fixed base fixedly mounted on the base frame, and a rotating top seat rotatably arranged on the top of the fixed base; and the rocking assembly is mounted on the top of the rotating top seat.

[0013] Preferably, the base frame comprises an annular outer frame, and a plurality of support arms extending from the inner wall of the outer frame toward the center of the outer frame, and the rotating seat is arranged at the center position of the outer frame and mounted on the plurality of support arms.

[0014] The beneficial effects of the present invention are as follows: the invention arranges a swing component on the rotating seat, so that it can swing back and forth as well as rotate, meeting different usage requirements, and the structure of the mounting plate can also prevent the problem of the human body sliding forward when the seat swings backward, thereby improving the comfort of use. The setting of the limiting structure also ensures that the swing back and forth is within a certain range, avoiding the seat from tipping over due to excessive swinging. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the first embodiment of the present invention from the front side;

[0016] Figure 2 is a schematic structural diagram of the first embodiment of the present invention from the rear side;

[0017] Figure 3 is a schematic structural diagram of the outer side of the swing assembly of the first embodiment of the present invention;

[0018] Figure 4It is a schematic structural diagram of the inner side of the swing assembly of the first embodiment of the present invention;

[0019] Figure 5 is a schematic structural diagram of a second embodiment of the present invention;

[0020] Names and serial numbers of parts in the figure: 1-base frame 10-outer frame 11-support arm 2-rotating seat 20-fixed base 21-rotating top seat 3-swing assembly 30-support plate 31-mounting plate 32-connecting piece 300-extension arm 301-support plate bending portion 310-vertical connecting portion 311-horizontal mounting portion 4-limiting column 40-support plate mounting hole 5-first connecting rod 6-second connecting rod 60-connecting rod mounting hole 7-horizontal plate 8-telescopic spring. DETAILED DESCRIPTION

[0021] In order to more clearly illustrate the purpose, technical solutions and advantages of the embodiments of the present invention, the present invention will be further described below in conjunction with the accompanying drawings and embodiments for a clear and complete description. Obviously, the embodiments described are partial embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work belong to the protection scope of the present invention.

[0022] Embodiments of the present invention Figures 1 to 5As shown in the figure, a base capable of swinging and rotating comprises a base frame 1, a rotating base 2 mounted on the base frame 1 and capable of rotating relative to the base frame 1, the rotating base 2 is mounted on the base frame 1 and rotates on the base frame 1, the base frame 1 comprises an annular outer frame 10, and a plurality of support arms 11 extending from the inner wall of the outer frame 10 toward the center of the outer frame 10. The outer frame 10 can be set as a circular ring, a square ring or other polygonal rings, and then a plurality of support arms 11 are extended from the inner wall of the outer frame 10 toward the center of the outer frame 10, and the plurality of support arms 11 are connected at the center of the outer frame 10. For example, four support arms 11 are set, and the four support arms 11 form a cross-shaped structure, and the support arms 11 are used to enhance the outer frame 10. The structural strength of the frame 10, at this time, the rotating seat 2 is set at the center of the outer frame 10 and installed on multiple support arms 11, that is, the rotating seat 2 is installed on multiple support arms 11 so that the rotating seat 2 is at the center of the outer frame 10; for the rotating seat 2, the rotating seat 2 includes a fixed base 20 fixedly installed on the base frame 1, and a rotating top seat 21 rotatably set on the top of the fixed base 20. The fixed base 20 is welded or installed on the multiple support arms 11 using bolts and nuts. That is, through holes for bolts to pass through are set on the support arms 11 and the fixed base 20, and then the rotating top seat 21 is rotatably set on the rotating base 20, such as in the rotating A rotating cylinder is arranged on the top surface of the movable base 20, and a rotating circular groove matching the rotating cylinder is arranged on the bottom surface of the rotating top seat 21. At the same time, a circular base groove surrounding the rotating cylinder is arranged on the top surface of the rotating base 20, and a circular top seat groove surrounding the rotating circular groove is arranged on the bottom surface of the rotating top seat 21. Then the rotating cylinder is matched and inserted into the rotating circular groove, and the base groove and the top seat groove form a ball groove relative to each other, and then the ball is arranged in the ball groove; the rotating seat 2 is detachably provided with two rocking assemblies 3 located on opposite sides of the rotating seat 2 and capable of rotating synchronously with the rotating seat 2. The rocking assemblies 3 are mounted on the top of the rotating top seat 21, and one rocking assembly 3 is mounted on the rotating seat 2 by screws. On the left side of the moving top seat 21, another swing assembly 3 is installed on the right side of the rotating top seat 21 by screws. The two swing assemblies 3 rotate synchronously on the fixed base 20 with the rotating top seat 21. Each swing assembly 3 includes a support plate 30, a mounting plate 31, and two connecting members 32 arranged at intervals at both ends corresponding to the support plate 30 and the mounting plate 31 pivotally connected. The two connecting members 32 in the same swing assembly 3 are arranged at the front and rear ends of the support plate 30. The upper end of the connecting member 32 is pivotally connected to the upper part of the support plate 30, and the lower end of the connecting member 32 is pivotally connected to the lower part of the mounting plate 31. The connecting member 32 is also a plate-shaped structure and is parallel to the outer side wall of the support plate 30.The support plate 30 is vertically arranged on the rotating seat 2 and is pivotally connected to the connecting piece 32 on the outer side wall. The opposing surfaces of the two support plates 30 are the inner side walls of the support plates 30, and the surfaces away from each other are the outer side walls of the support plates 30. In this way, the structure of a swing assembly 3 is, from the center of the rotating top seat 21 to the outside, the support plate 30, the connecting piece 32 and the mounting plate 31 in sequence. The front and rear swinging is achieved through the relative rotation between them, and the mounting plate 31 is used to install the seat; the mounting plate 31 is an L-shaped structure, which includes a vertical connecting portion 310 with a bottom end pivotally connected to the connecting piece 32 and a top end parallel to the rotating seat 2 and an inclined state, and a horizontal mounting portion 311 bent at the top end of the vertical connecting portion 310 away from the connecting piece 32. That is to say, after the swing assembly 3 is installed on the rotating top seat 21, the bottom surface of the vertical connecting portion 310 is parallel to the rotating top seat 21, that is, parallel to the ground The front and rear sides of the vertical connection part 310 are parallel, and the top surface is an inclined structure, which means that the height of the front side and the rear side of the vertical connection part 310 are different. When installing the seat, the front end of the seat is installed corresponding to the higher side of the vertical connection part 310. In this way, when the seat swings backward, the higher side moves downward and the lower side moves upward. The human body will have a tendency to slide forward on the seat. At this time, the top surface of the higher side will block the force of the human body leaning forward, avoiding the human body from sliding forward, and improving the comfort of use. For example, the vertical connection part 310 is set to a right-angle trapezoidal structure; corresponding screw holes are set on the horizontal installation part 311 to install the seat; a limiting mechanism for limiting the swing amplitude of the connecting member 32 is set on the outer wall of the support plate 30. The swing amplitude of the front and rear is limited within a certain range through the limiting mechanism to avoid the problem of discomfort caused by excessive swing amplitude or the seat turning over. ;

[0023] Further improvements such as Figures 1 to 5As shown in , the connecting member 32 is a connecting member of a V-shaped structure. The two connecting members 32 in the same swing assembly 3 are arranged in a manner that the openings of the V-shaped structure are opposite to each other, thereby improving the structural strength of the connecting member 32 after connecting the support plate 30 and the mounting plate 31; the two swing assemblies 3 are also provided with a first connecting rod 5 for detachably installing the corresponding connecting members 32, a first connecting rod 5 is arranged on the front side, and the two ends of the first connecting rod 5 are correspondingly connected to the two connecting members 32 on the front side of the two swing assemblies 3 by screws, and a first connecting rod 5 is also arranged on the rear side, and the two ends of the first connecting rod 5 are correspondingly connected to the two connecting members 32 on the rear side of the two swing assemblies 3 by screws, so that the structural strength of the structure composed of the two swing assemblies 3 is improved by the two first connecting rods 5; the connection between the first connecting rod 5 and the connecting member 32 is to bend a bending arm at the vertex of the V-shaped structure of the connecting member 32, and then install the first connecting rod 5 on the bending arm by screws. The support plate 30 is a support plate with four extension arms 300 extending out to form an X-shaped structure. The lengths of the two extension arms 300 at the top of the four extension arms 300 are greater than the lengths of the two extension arms 300 at the bottom. A recessed space is formed between the upper and lower extension arms 300. The recessed space provides a space for the first connecting rod 5 to avoid the swing assembly 3 as it swings back and forth, thereby facilitating the swing assembly 3 to swing back and forth. The connecting piece 32 is pivotally connected to the outer wall of the upper extension arm 300. The support plate 30 is also bent inward at the lower end to have a support plate bending portion 301 that is perpendicular to the support plate 30. The support plate 30 is installed on the rotating top seat 21 using the support plate bending portion 301. The support plate bending portion 301 also supports the structural strength of the support plate 30. At this time, two second connecting rods 6 are correspondingly arranged on the opposite sides of the rotating seat 2, and the two second connecting rods 6 are detachably connected to the support plate bending portion 301 at both ends. The two second connecting rods 6 are correspondingly installed on the front and rear sides of the rotating seat 2 by welding or using screws, that is, installed on the front and rear sides of the top surface of the rotating top seat 21, and threaded holes are arranged on the second connecting rods 6, and through holes corresponding to the threaded holes are arranged on the support plate bending portion 301, and then the first bolt is passed through the through hole and threadedly connected in the threaded hole to connect the support plate bending portion 301 with the second connecting rod 6.In order to meet the use requirements of seats of different sizes, each second connecting rod 6 is provided with a plurality of connecting rod mounting holes 60 at intervals on both sides along the axial direction of the second connecting rod 6, that is, a plurality of connecting rod mounting holes 60 are arranged at intervals on the left side of the top surface of the second connecting rod 6, and a plurality of connecting rod mounting holes 60 are arranged at intervals on the right side of the top surface of the second connecting rod 6. The connecting rod mounting holes 60 are arranged as threaded holes. In this way, after the support plate 30 is installed on the second connecting rod 6, the interval between the two support plates 30 in the two swing assemblies 3 can be adjusted through the connecting rod mounting holes 60 installed by the first bolts. distance, thereby meeting different usage requirements; at this time, holes corresponding to the multiple connecting rod mounting holes 60 are also arranged on the first connecting rod 5 to install screws, so that the installation of the connecting member 32 on the first connecting rod 5 can be changed synchronously with the installation of the supporting plate bending portion 301 on the second connecting rod 6, which means that the spacing between the multiple mounting screw holes arranged on the first connecting rod 5 and the spacing between the multiple connecting rod mounting holes 60 on the second connecting rod 6 are changed synchronously, and the supporting plate bending portion 301 is connected to the second connecting rod 6 by a first bolt that can be detachably installed in the connecting rod mounting hole 60.

[0024] Further improvements such as Figures 1 to 3 , Figure 5 As shown in , the limiting mechanism is a limiting column 4 arranged on the upper outer wall of the support plate 30 for limiting the rotation of the connecting member 32. During the forward and backward swinging process of the swing assembly 3, the limiting column 4 will block the rotation of the connecting member 32, thereby limiting the swing amplitude of the swing assembly 3. In order to meet the use requirements of different people with different swing amplitudes, support plate mounting holes 40 are arranged at intervals on the upper outer wall of the support plate 30 along the swing direction of the swing assembly 3. The limiting column 4 can be detachably installed in the support plate mounting hole 40, that is, a plurality of support plate mounting holes 40 are arranged along an arc line, and the support plate mounting hole 40 is arranged as a threaded hole. An external thread is arranged at one end of the limiting column 4. According to the use requirements, the limiting column 4 is threadedly connected to different support plate mounting holes 40 to form a limitation on different swing amplitudes, and the detachable installation of the limiting column 4 in the support plate mounting hole 40 can easily switch the swing amplitude.

[0025] Further improvements such as Figure 5 As shown in the figure, a horizontal plate 7 parallel to the horizontal mounting portion 311 is arranged on the top of the horizontal mounting portion 311, and a telescopic spring 8 is arranged between the horizontal plate 7 and the horizontal mounting portion 311, with its two ends correspondingly connected to the top of the horizontal mounting portion 311 and the bottom of the horizontal plate 7, that is, a telescopic spring 8 is arranged at the front end and the rear end of the top surface of the horizontal mounting portion 311, and then the horizontal plate 7 is installed at the end of the two telescopic springs 8 away from the horizontal mounting portion 311, and the seat is installed on the horizontal plate 7, so that the seat can play a buffering role when it is rocking, further improving people's comfort in use.

[0026] Although the present invention has been described in detail above with general descriptions and specific embodiments, it is obvious to those skilled in the art that some modifications or improvements can be made on the basis of the present invention. Therefore, these modifications or improvements made on the basis of not departing from the spirit of the present invention all belong to the scope of protection claimed by the present invention.

Claims

1. A base capable of swinging and rotating, characterized in that: The invention comprises a base frame, a rotating seat installed on the base frame and capable of rotating relative to the base frame, the rotating seat is detachably provided with two swinging components located on opposite sides of the rotating seat and capable of rotating synchronously with the rotating seat, each of the swinging components comprises a support plate, a mounting plate, and two connecting members which are arranged at two ends spaced apart and are pivotally connected to the support plate and the mounting plate, the support plate is vertically arranged on the rotating seat and is pivotally connected to the connecting member on the outer wall; the mounting plate is in an L-shaped structure, comprising a vertical connecting portion whose bottom end is pivotally connected to the connecting member and whose top end is parallel to the rotating seat and is in an inclined state, and a horizontal mounting portion which is bent at the top end of the vertical connecting portion in a direction away from the connecting member; a limiting mechanism for limiting the swing amplitude of the connecting member is arranged on the outer wall of the support plate.

2. The swingable and rotatable base according to claim 1, characterized in that: The connecting piece is a connecting piece of a V-shaped structure, and the two connecting pieces in the same swing assembly are arranged in a manner that the openings of the V-shaped structure are opposite to each other; the two swing assemblies are also provided with a first connecting rod for detachably installing the corresponding connecting piece.

3. The swingable and rotatable base according to claim 2, characterized in that: The support plate is a support plate with four extension arms extending out to form an X-shaped structure, wherein the lengths of the two upper extension arms of the four extension arms are greater than the lengths of the two lower extension arms; the connecting member is pivotally connected to the outer side wall of the upper extension arm, and the support plate is also bent inward at the lower end to have a support plate bending portion perpendicular to the support plate.

4. The swingable and rotatable base according to claim 3, characterized in that: The rotating seat is provided with two second connecting rods on two opposite sides, and the two second connecting rods are detachably connected to the bending parts of the support plate at both ends.

5. The swingable and rotatable base according to claim 4, characterized in that: Each of the second connecting rods is provided with a plurality of connecting rod mounting holes spaced apart on both sides along the axis direction of the second connecting rod, and the support plate bending portion is connected to the second connecting rod via a first bolt detachably mounted in the connecting rod mounting hole.

6. The swingable and rotatable base according to claim 1, characterized in that: The limiting mechanism is a limiting column arranged on the outer side wall of the upper part of the support plate and used for limiting the rotation of the connecting piece.

7. The swingable and rotatable base according to claim 6, characterized in that: Support plate mounting holes are arranged on the upper outer wall of the support plate at intervals along the swing direction of the swing assembly, and the limiting columns can be detachably installed in the support plate mounting holes.

8. The swingable and rotatable base according to claim 1, characterized in that: A horizontal plate parallel to the horizontal mounting portion is arranged on the top of the horizontal mounting portion, and a telescopic spring with two ends correspondingly connected to the top of the horizontal mounting portion and the bottom of the horizontal plate is arranged between the horizontal plate and the horizontal mounting portion.

9. The swingable and rotatable base according to claim 1, characterized in that: The rotating seat comprises a fixed base fixedly mounted on the base frame and a rotating top seat rotatably arranged on the top of the fixed base; the swing assembly is mounted on the top of the rotating top seat.

10. The swingable and rotatable base according to claim 1, characterized in that: The base frame comprises an annular outer frame, and a plurality of supporting arms extending from the inner wall of the outer frame toward the center of the outer frame. The rotating seat is arranged at the center position of the outer frame and installed on the plurality of supporting arms.

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